1. Department of Breast Surgery, the Third Affiliated Hospital of Kunming Medical University, Tumor Hospital of Yunnan, Kunming, Yunnan, People’s Republic of China
2. Department of Reproductive Medicine, the Second People’s Hospital of Yunnan, Kunming, Yunnan, People’s Republic of China
3. Department of Ultrasound, the Third Affiliated Hospital of Kunming Medical University, Tumor Hospital of Yunnan, Kunming, Yunnan, People’s Republic of China
4. Department of Thyroid Breast and Vascular Surgery, the First Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan, People’s Republic of China
5. Department of Breast Surgery, Affiliated Tumor Hospital of Guangxi Medical University, Nanning, Guangxi, People’s Republic of China